feat: added AzureOpenAI

.env.example

@@ -10,6 +10,12 @@ GROQ_API_KEY=
 # You only need this environment variable set if you want to use GPT models
 OPENAI_API_KEY=
 
+# Get your Aure Open AI API Key by following these instructions -
+# You only need this environment variable set if you want to use GPT models
+# https://{AZURE_OPENAI_API_BASE_URL}/openai/models?api-version=2024-06-01
+AZURE_OPENAI_API_BASE_URL=
+AZURE_OPENAI_API_KEY=
+
 # Get your Anthropic API Key in your account settings -
 # https://console.anthropic.com/settings/keys
 # You only need this environment variable set if you want to use Claude models

app/components/chat/BaseChat.tsx

@@ -48,6 +48,9 @@ const ModelSelector = ({ model, setModel, modelList, providerList }) => {
         <option key="OpenAILike" value="OpenAILike">
           OpenAILike
         </option>
+        <option key="AzureOpenAI" value="AzureOpenAI">
+          AzureOpenAI
+        </option>
       </select>
       <select
         value={model}

app/lib/.server/llm/api-key.ts

@@ -13,6 +13,8 @@ export function getAPIKey(cloudflareEnv: Env, provider: string) {
       return env.ANTHROPIC_API_KEY || cloudflareEnv.ANTHROPIC_API_KEY;
     case 'OpenAI':
       return env.OPENAI_API_KEY || cloudflareEnv.OPENAI_API_KEY;
+    case 'AzureOpenAI':
+        return env.AZURE_OPENAI_API_KEY || cloudflareEnv.AZURE_OPENAI_API_KEY;
     case 'Google':
       return env.GOOGLE_GENERATIVE_AI_API_KEY || cloudflareEnv.GOOGLE_GENERATIVE_AI_API_KEY;
     case 'Groq':
@@ -34,6 +36,8 @@ export function getBaseURL(cloudflareEnv: Env, provider: string) {
   switch (provider) {
     case 'OpenAILike':
       return env.OPENAI_LIKE_API_BASE_URL || cloudflareEnv.OPENAI_LIKE_API_BASE_URL;
+    case 'AzureOpenAI':
+      return env.AZURE_OPENAI_API_BASE_URL || cloudflareEnv.AZURE_OPENAI_API_BASE_URL;
     case 'Ollama':
         return env.OLLAMA_API_BASE_URL || cloudflareEnv.OLLAMA_API_BASE_URL || "http://localhost:11434";
     default:

app/lib/.server/llm/constants.ts

@@ -1,5 +1,7 @@
 // see https://docs.anthropic.com/en/docs/about-claude/models
-export const MAX_TOKENS = 8000;
+// export const MAX_TOKENS = 8000;
+// Change MAX_TOKENS to 4000 for GPT-4o
+export const MAX_TOKENS = 4000;
 
 // limits the number of model responses that can be returned in a single request
 export const MAX_RESPONSE_SEGMENTS = 2;

app/lib/.server/llm/model.ts

@@ -1,13 +1,14 @@
 // @ts-nocheck
 // Preventing TS checks with files presented in the video for a better presentation.
-import { getAPIKey, getBaseURL } from '~/lib/.server/llm/api-key';
+import { getAPIKey, getBaseURL, getResourceName } from '~/lib/.server/llm/api-key';
 import { createAnthropic } from '@ai-sdk/anthropic';
 import { createOpenAI } from '@ai-sdk/openai';
 import { createGoogleGenerativeAI } from '@ai-sdk/google';
 import { ollama } from 'ollama-ai-provider';
 import { createOpenRouter } from "@openrouter/ai-sdk-provider";
 import { mistral } from '@ai-sdk/mistral';
 import { createMistral } from '@ai-sdk/mistral';
+import { createAzure } from '@ai-sdk/azure'; 
 
 export function getAnthropicModel(apiKey: string, model: string) {
   const anthropic = createAnthropic({
@@ -32,6 +33,27 @@ export function getOpenAIModel(apiKey: string, model: string) {
   return openai(model);
 }
 
+export function getAzureOpenAIModel(baseURL:string,apiKey: string, model: string) {
+  function extractResourceName(url) {
+    const regex = /^https:\/\/([^\.]+)\./;
+    const match = url.match(regex);
+    if (match && match[1]) {
+      return match[1];
+    } else {
+      return null; // or throw an error, depending on how you want to handle this case
+    }
+  }
+
+  const resourceName = extractResourceName(baseURL);
+
+  const azureOpenAI = createAzure({
+    apiKey,
+    resourceName: resourceName,
+  });
+
+  return azureOpenAI(model);
+}
+
 export function getMistralModel(apiKey: string, model: string) {
   const mistral = createMistral({
     apiKey
@@ -89,6 +111,8 @@ export function getModel(provider: string, model: string, env: Env) {
       return getAnthropicModel(apiKey, model);
     case 'OpenAI':
       return getOpenAIModel(apiKey, model);
+    case 'AzureOpenAI':
+      return getAzureOpenAIModel(baseURL,apiKey, model);
     case 'Groq':
       return getGroqModel(apiKey, model);
     case 'OpenRouter':

app/utils/constants.ts

@@ -86,10 +86,38 @@ async function getOpenAILikeModels(): Promise<ModelInfo[]> {
  }
 
 }
+
+async function getAzureOpenAIModels(): Promise<ModelInfo[]> {
+  try {
+    const base_url = import.meta.env.AZURE_OPENAI_API_BASE_URL || "";
+    if (!base_url) {
+      return [];
+    }
+    const api_key = import.meta.env.AZURE_OPENAI_API_KEY;
+    const response = await fetch(`${base_url}/openai/deployments?api-version=2023-03-15-preview`, {
+      headers: {
+        'api-key': api_key
+      }
+    });
+    const res = await response.json() as any;
+
+    return res.data.map((model: any) => ({
+      name: model.id,
+      label: model.id,
+      provider: 'AzureOpenAI'
+    }));
+
+  } catch (e) {
+    return [];
+  }
+}
+
+
 async function initializeModelList(): Promise<void> {
   const ollamaModels = await getOllamaModels();
   const openAiLikeModels = await getOpenAILikeModels();
-  MODEL_LIST = [...ollamaModels,...openAiLikeModels, ...staticModels];
+  const azureOpenAIModels = await getAzureOpenAIModels();
+  MODEL_LIST = [...ollamaModels,...openAiLikeModels, ...staticModels, ...azureOpenAIModels];
 }
 initializeModelList().then();
-export { getOllamaModels, getOpenAILikeModels, initializeModelList };
+export { getOllamaModels, getOpenAILikeModels, getAzureOpenAIModels, initializeModelList };

package.json

@@ -25,6 +25,7 @@
     "@ai-sdk/anthropic": "^0.0.39",
     "@ai-sdk/google": "^0.0.52",
     "@ai-sdk/openai": "^0.0.66",
+    "@ai-sdk/azure": "^0.0.48",
     "@ai-sdk/mistral": "^0.0.43",
     "@codemirror/autocomplete": "^6.17.0",
     "@codemirror/commands": "^6.6.0",

vite.config.ts

@@ -27,7 +27,7 @@ export default defineConfig((config) => {
       chrome129IssuePlugin(),
       config.mode === 'production' && optimizeCssModules({ apply: 'build' }),
     ],
-    envPrefix:["VITE_","OPENAI_LIKE_API_","OLLAMA_API_BASE_URL"],
+    envPrefix:["VITE_","OPENAI_LIKE_API_","OLLAMA_API_BASE_URL", "AZURE_OPENAI_API_"],
     css: {
       preprocessorOptions: {
         scss: {

worker-configuration.d.ts

@@ -1,6 +1,8 @@
 interface Env {
   ANTHROPIC_API_KEY: string;
   OPENAI_API_KEY: string;
+  AZURE_OPENAI_API_BASE_URL: string;
+  AZURE_OPENAI_API_KEY: string;
   GROQ_API_KEY: string;
   OPEN_ROUTER_API_KEY: string;
   OLLAMA_API_BASE_URL: string;